JP2022065957A5

JP2022065957A5 -

Info

Publication number: JP2022065957A5
Application number: JP2020174794A
Authority: JP
Filing date: 2020-10-16
Publication date: 2023-10-24

Description

本発明に係るマウントモジュールは、爪部を有するレンズ鏡筒を着脱可能なマウントモジュールであって、ベース部と、前記レンズ鏡筒が備える第１のマウント面と当接する第２のマウント面を有する固定マウント部と、前記固定マウント部と前記ベース部の間に光軸を中心として回転可能に配置された可動部と、前記レンズ鏡筒の爪部と係合し、前記可動部の回転に連動して光軸方向に移動する可動爪部と、前記可動部と前記固定マウント部の間に配置された第１のシーリング部材と、前記可動部と前記ベース部の間に配置された第２のシーリング部材と、を備えることを特徴とするマウントモジュール。 A mount module according to the present invention is a mount module to which a lens barrel having a claw portion can be attached and detached, and includes a base portion and a second mount surface that comes into contact with a first mount surface provided on the lens barrel. a fixed mount part, a movable part disposed between the fixed mount part and the base part so as to be rotatable around the optical axis, and a movable part that engages with the claw part of the lens barrel , and a movable claw portion that moves in conjunction with the optical axis direction; a first sealing member disposed between the movable portion and the fixed mount portion; and a second sealing member disposed between the movable portion and the base portion. A mount module comprising: a sealing member;

Claims

A mount module to which a lens barrel having a claw portion can be attached and detached,
The base part and
a fixed mount portion having a second mount surface that comes into contact with a first mount surface provided on the lens barrel;
a movable part rotatably arranged around an optical axis between the fixed mount part and the base part;
a movable claw portion that engages with the claw portion of the lens barrel and moves in the optical axis direction in conjunction with rotation of the movable portion;
a first sealing member disposed between the movable part and the fixed mount part;
A mount module comprising: a second sealing member disposed between the movable part and the base part.

a movable mount part that can be screwed together with the fixed mount part and that can move in the optical axis direction while rotating around the optical axis;
The mount module according to claim 1, wherein the movable claw portion is provided on the movable mount portion.

The fixed mount part is fastened to the base part,
The movable mount portion has a first threaded portion,
The fixed mount part has a second threaded part that is threadedly engaged with the first threaded part,
3. The movable mount section moves in the optical axis direction as the first threaded section rotates relative to the second threaded section as the movable mount section rotates. mount module.

When the movable part is moved in the optical axis direction from the fixed mount part to the base part, the movable mount part is pushed by the movable part and moves in the same direction as the movable part. The mount module according to claim 2 or 3 .

a fixing screw for fastening the base part and the fixed mount part;
5. The mount module according to claim 1, wherein the fixing screw fastens the fixing mount part and the base part from a direction opposite to a direction in which the lens barrel is attached.

6. The mount module according to claim 1, wherein the first sealing member and the second sealing member have a substantially annular shape.

7. The mount module according to claim 1, wherein the first sealing member and the second sealing member are made of an elastic member.

The mount module according to any one of claims 1 to 7,
An imaging device comprising: an imaging device main body to which the mount module is attached; and an imaging device main body having a built-in imaging device that converts an optical image formed by incident light from the mount module into an electrical signal.